National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

32°F

0°C

Humidity 75%
Wind Speed NA NA MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 15 Apr 11:00 AM PDT
Extended Forecast for

9 Miles E Snoqualmie Pass WA

Winter Weather Advisory April 15, 12:30pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 12:30pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 31 °F

    Snow Showers

  • Tonight

    Tonight: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 22. West wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow Likely
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 8am. Partly sunny, with a high near 35. West wind 13 to 17 mph, with gusts as high as 24 mph.

    High: 35 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind 9 to 18 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Northwest wind 6 to 8 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow showers. Some thunder is also possible. High near 31. West wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 22. West wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Thursday
A 20 percent chance of snow before 8am. Partly sunny, with a high near 35. West wind 13 to 17 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 26. West wind 9 to 18 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 43. Northwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 54.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 60.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Snoqualmie Pass WA
 47.41°N 121.22°W (Elev. 4659 ft)
Last Update:
11:46 am PDT Apr 15, 2026
Forecast Valid:
12pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation